Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nom dinh cu snippets" » "nam dinh cu snippets", "nom binh cu snippets", "ngoc dinh cu snippets", "nom dinh cuu snippets", "nom dinh chuc snippets", "nom dinh chau snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nom dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nom dinh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nom dinh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nom dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.